397599172

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{20323}}^1$

素因数の和:20467

約数の個数: 24

約数和(自身を含む): 715892576

約数和(自身を除く): 318293404

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 4891, 9782, 19564, 20323, 40646, 81292, 1361641, 1483579, 2723282, 2967158, 5446564, 5934316, 99399793, 198799586, 397599172]

約数ペア:

[(1, 397599172), (2, 198799586), (4, 99399793), (67, 5934316), (73, 5446564), (134, 2967158), (146, 2723282), (268, 1483579), (292, 1361641), (4891, 81292), (9782, 40646), (19564, 20323)]